165234044 has 6 divisors (see below), whose sum is σ = 289159584. Its totient is φ = 82617020.

The previous prime is 165234037. The next prime is 165234071. The reversal of 165234044 is 440432561.

It is a junction number, because it is equal to n+sod(n) for n = 165233998 and 165234016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20654252 + ... + 20654259.

It is an arithmetic number, because the mean of its divisors is an integer number (48193264).

Almost surely, 2^165234044 is an apocalyptic number.

It is an amenable number.

165234044 is a deficient number, since it is larger than the sum of its proper divisors (123925540).

165234044 is a wasteful number, since it uses less digits than its factorization.

165234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41308515 (or 41308513 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 165234044 is about 12854.3395007289. The cubic root of 165234044 is about 548.7398632423.

The spelling of 165234044 in words is "one hundred sixty-five million, two hundred thirty-four thousand, forty-four".